Being passionate and interested in a problem doesn't mean there is a market for said problem. This doesn't mean that it's not valid to feel that way, but a viable business might be hard if not impossible to build in that niche. Maybe I'm passionate about and interested in ornamental gourd futures [0], doesn't mean it's a way to build a business.
[0] https://www.reddit.com/r/wallstreetbets/comments/kzoh1c/i_am...